:root{--color-bg:#141b21;--color-text:#E6EDF3;--color-muted:#b4c0cc;--color-accent:#4F86FF;--color-accent2:#67E8F9;--color-line:rgba(255,255,255,0.1);--border-radius:8px;--shadow:0 4px 6px rgba(0,0,0,0.1);--transition-speed:0.2s;--shadow-sm:0 1px 3px rgba(0,0,0,0.12);--shadow-md:0 4px 6px rgba(0,0,0,0.16);--shadow-lg:0 10px 20px rgba(0,0,0,0.2);--border-radius-sm:4px;--border-radius-lg:12px;--container-width:1200px;--header-height:80px;--footer-padding:3rem 0;--container-width-tablet:95%;--border-radius-tablet:8px;--container-padding-mobile:1rem;--border-radius-mobile:6px;--space-xs:0.5rem;--spacing-xs:0.5rem;--space-sm:1rem;--spacing-sm:1rem;--space-md:1.5rem;--spacing-md:2rem;--spacing-lg:3rem;--space-lg:2rem;--spacing-xl:4rem;--space-xl:3rem;--spacing-2xl:6rem;--space-2xl:4rem;--spacing-xs-tablet:0.5rem;--spacing-sm-tablet:0.875rem;--spacing-md-tablet:1.75rem;--spacing-lg-tablet:2.5rem;--spacing-xl-tablet:3.5rem;--spacing-2xl-tablet:5rem;--spacing-xs-mobile:0.5rem;--spacing-sm-mobile:0.75rem;--spacing-md-mobile:1.25rem;--spacing-lg-mobile:1.75rem;--spacing-xl-mobile:2.5rem;--spacing-2xl-mobile:3rem;--font-primary:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;--font-size-subtitle:2rem;--font-heading:Inter,-apple-system,sans-serif;--font-size-title:clamp(2.5rem, 5vw, 3rem);--font-size-base:16px;--font-size-description:1rem;--font-size-h1:3rem;--font-size-hero-title:clamp(1.5rem, 3vw, 2rem);--font-size-h2:2.25rem;--font-size-hero-subtitle:clamp(0.9rem, 1.2vw, 1.05rem);--font-size-h3:1.5rem;--font-size-card-title:1.5rem;--line-height-base:1.6;--font-size-body:1rem;--font-size-h1-tablet:2.5rem;--font-size-h2-tablet:2rem;--font-size-h3-tablet:1.4rem;--font-size-h1-mobile:1.75rem;--font-size-h2-mobile:1.5rem;--font-size-h3-mobile:1.25rem;--font-size-base-mobile:15px}